Size Index
Bra Size Index
Every bra size we cover, from 28AA to 48H. Each size has its own guide with measurements, sister sizes, international conversions, and fit tips.
A bra size combines two independent measurements: the band (the number, taken around your ribcage) and the cup (the letter, taken from the difference between your full bust and your underbust). Pick your band below to jump to a specific size, or start with the size calculator if you have not measured yet.
New to measuring? Read how to measure your bra size first, then come back to find your exact size guide. You can also compare every size side by side on the bra size chart.